Hearing aid



The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. Hearing aid

1.1 is a right side elevation view of a hearing aid showing my new design;

1.2 is a left side elevation view thereof;

1.3 is a front elevation view thereof;

1.4 is a rear elevation view thereof;

1.5 is a bottom plan view thereof;

1.6 is a top plan view thereof; and

1.7 is a perspective view thereof. 

CLAIM The ornamental design for a hearing aid, as shown and described. 